Sari, Amelia, Chairunnisah J. Lamangantjo, Supartin Supartin, Dewi Diana Paramata, Frida Maryati Yusuf, and I Made Hermanto. 2025. “Effect of Problem-Based Learning Model on Improving Student Learning Outcomes in the Classification of Living Things Material”. Jurnal Pijar Mipa 20 (4):710-15. https://doi.org/10.29303/jpm.v20i4.9141.